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2/3", 0.69-0.88x, C-Mount, 5 Megapixel Plus, Telecentric Macro Zoom

The Kowa LM1123TC is a 2/3 inch telecentric 5 megapixel plus macro zoom lens.

The LM1123TC produces high contrast and resolution in both the center and corners.
Virtually no TV distortion of entire image area.

Telecentric lens with variable magnification
Able to adjust the magnification to match with the pixel size of the camera
LM1123TC Lenses are designed with an optical magnification that is ideal for over 5 megapixels
Distortion free lenses of less than 0.02%. TV distortion is limited to 0.25% on the entire image area even when used with a 5 megapixel camera


In a telecentric optical system, there is no change in magnification when focusing, and magnification is constant over working distances. Thus movement of an object does not change magnification. Therefore, the LM1123TC is suitable for measuring objects with high accuracy.

• Produces high contrast and resolution in both the center and corners.
• Virtually no TV distortion of entire image area.

• Produces high contrast and resolution in both the center and corners.
• Virtually no TV distortion of entire image area.

• Telecentric lens with variable magnification
• Able to adjust the magnification to match with the pixel size of the camera
• Lenses are designed with an optical magnification that is ideal for over 5 megapixels
• Distortion free lenses of less than 0.02%. TV distortion is limited to 0.25% on the entire image area even when used with a 5 megapixel camera

Specifications for the LM1123TC

Lens Type Telecentric
Magnification 0.69x – 0.88x
Image Size 2/3" (8.8 x 6.6 x 11mm)
TV Distortion -0.009%
Flange Back 17.526mm in air
Back Focus 14.7mm in air
Front/Rear Effective Diameter Front Φ30.0mm / Rear Φ14.0mm
Mount C-mount
Exit Pupil Location -166.5mm
Temperature Range -10°C ~ +50°C
Storage Temperature Range -40°C ~ +60°C
Weight 290g
Iris Control Manual-Iris


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Prices and specifications subject to change without notice.